intel_ntb_mw_to_bar
b2b_bar_num = intel_ntb_mw_to_bar(ntb, ntb->b2b_mw_idx);
bar_num = intel_ntb_mw_to_bar(ntb, ntb->msix_mw_idx);
intel_ntb_bar_read(SIZE, intel_ntb_mw_to_bar(ntb, ntb->b2b_mw_idx), \
intel_ntb_bar_write(SIZE, intel_ntb_mw_to_bar(ntb, ntb->b2b_mw_idx), \
static inline enum ntb_bar intel_ntb_mw_to_bar(struct ntb_softc *, unsigned mw);
bar_num = intel_ntb_mw_to_bar(ntb, mw_idx);
bar_num = intel_ntb_mw_to_bar(ntb, idx);
bar = &ntb->bar_info[intel_ntb_mw_to_bar(ntb, idx)];
bar = &ntb->bar_info[intel_ntb_mw_to_bar(ntb, idx)];
bar = &ntb->bar_info[intel_ntb_mw_to_bar(ntb, ntb->b2b_mw_idx)];